Finding the Fourth Proportional to 507,924.60, 761,893.38 and 350,110.68
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Solution
The fourth proportional to 507,924.60, 761,893.38 and 350,110.68 is: 525,170.49
Step by Step Solution
- Step 1: Write the proportion equation
507,924.60 : 761,893.38 = 350,110.68 : x - Step 2: Convert to fraction form
507,924.60/761,893.38 = 350,110.68/x - Step 3: Cross multiply
507,924.60x = 761,893.38 × 350,110.68 - Step 4: Simplify right side
507,924.60x = 266,747,009,359.30 - Step 5: Solve for x
x = 266,747,009,359.30/507,924.60 - Step 6: Final answer
x = 525,170.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.